RUSSIA, Tsars of Russia. Alexander II, 1855-1881. (Silver, 35.5 mm, 20.61 g, 12 h), 1 Rouble, СПБ = St. Petersburg, НФ = Nikolay Follendorf, 1877. Crowned double-headed eagle encircled by legends. Rev. Crowned denomination with laurel and oak twigs at the sides, date and mintmark below. KM (Y) 25. Minor marks, otherwise, good extremely fine.